Google Books Ngram Viewer

Graph these comma-separated phrases:
case-insensitive
between and from the corpus with smoothing of .  
Search in Google Books:

1800 - 1856 1857 1858 - 1914 1915 - 1968 1969 - 2000 empire céleste French
1800 - 1854 1855 - 1860 1861 - 1887 1888 - 1948 1949 - 2000 céleste empire French

Run your own experiment! Raw data is available for download here.
© 2013 Google - Privacy & Terms - About Google - About Google Books - About Ngram Viewer